Passionate about nature and enthusiast, known online under the name Zen1, set out to disperse single-Board computer Raspberry Pi 2. This was used with liquid nitrogen, which provided the experimenter an impressive result in the test SUBMITTING Prime Assembly received 2025,77 points. The figure is far from perfect, but respectable. Overclocker raised the clock speed of the embedded processor up to 1.5 GHz. A great achievement, because the base specifications 4-core Broadcom BCM2836 is only 900 MHz. It should also be noted that the single-chip Broadcom BCM2836 showed only twice as worse numbers than the Pentium G3258 at 4.8 GHz (without extreme modification).